UL Prospector


Double Bond Chemical Ind., Co., Ltd. makes their documentation available in the regions indicated below:

DOUBLEMER® 4250 is characterized by its high curing speed, low viscosity, cycloaliphatic epoxide oligomer that undergoes rapid polymerization when exposed to UV light in the presence of a photoinitiator, which generates a cationic catalyst. Onium salt photoinitiators are used to produce the cationic species on exposure to UV light, while remaining stable in the absence of UV light. This product is a yellowish viscous liquid.

Formulations containing DOUBLEMER® 4250, along with other epoxide resins and polyol modifiers, can provide a range of cured film properties. Coating containing DOUBLEMER® 4250 generally have excellent toughness, solvent resistance, and good adhesion to a variety of substrates, including metals and plastics. This product can be used for metal coatings, overprint varnishes, plastic coatings, PET film and keypad coating.


Double Bond Chemical Ind., Co., Ltd. (DBC) specializes in Coatings additives such as antioxidants, UV absorbers, light stabilizers, heat stabilizers, flame retardants, dispersing agents, and brighteners, as well as UV curable products such as oligomers and monomers. Headquartered in Taipei, Taiwan, DBC has six manufacturing sites, 200 reactors, and over 400 experienced employees ready to serve your needs.

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Double Bond Chemical Ind., Co., Ltd.

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